Tagungsbeiträge 2024

7th International Conference on Perovskite Solar Cells and Optoelectronics (PSCO 2024)
September, 16-18, 2024, Perugia (Italy)

  • Fundemantal Properties of Hybrid Perovskites and the Role of Atomic Layer Deposited Alumina in Perovskite Solar Cells
    M. Kot, J. I. Flege
    Talk, submitted

24th International Conference on Atomic Layer Deposition (ALD 2024)
August, 4-7, 2024, Helsinki (Finland)

  • In-Situ Investigation of Oxidant Influence on Materials Properties of Ultrathin Cerium Oxide Films Using Novel Ce(dpdmg)3 Precursor
    R. Tschammer, Y. Kosto, C. Morales, M. Schmickler, K. Henkel, A. Devi, J. I. Flege
    Session »ALD Fundamentals«
    Poster AF-MoP-69, Monday, 05.08.2024, 5:45 pm, Room Hall 3
    Abstract

European conference on applications of surface and interface analysis (ECASIA 2024)
June, 9-14, 2024, Gothenburg, Sweden

  • The effects of substrate interaction on the chemical properties of atomic layer deposited ultrathin ceria layers
    C. Morales, R. Tschammer, J. Kosto, C. Alvarado-Chavarin, C. Wenger, I. Villar-Garcia, V. Pérez-Dieste, K. Henkel, J. I. Flege
    Session DPR »Thin films, coatings and depth profiling«
    Talk, Thursday, 13.06.2024, 11:00 am
    Abstract
  • Stability investigation of atomic layer deposited cerium oxide depending on oxidant choice
    R. Tschammer, Y. Kosto, C. Morales, C. Alvarado, A. Schubert, K. Henkel, C. Wenger, J. I. Flege
    Session DPR »Thin films, coatings and depth profiling«
    Talk, Friday, 14.06.2024, 09:50 am
    Abstract

International Workshop on Gallium Oxide and Related Materials (IWGO 2024)
May, 26-31, 2024, Berlin

  • XPS study on composition and band structure of aluminum alloyed ß-gallium oxide bulk crystals and thin films
    L. Schewe, J. Rehm, M. C. Kao, V. Vonk, Z. Galazka, S. B. Anooz, A. Popp, J. I. Flege
    Poster, Wednesday, 29.05.2024, 12:30 pm
    Abstract

iCampus Cottbus Conference 2024 (iccc2024)
Sensorik, MEMS & KI als Schlüsselfaktoren im Strukturwandel: Industrie 4.0, Umwelt und Energie Kongress
May, 14-16, 2024, Cottbus

  • Rational design and development of room temperature hydrogen sensors compatible with CMOS technology: a necessary step for the coming renewable hydrogen economy
    J. Kosto, R.  Tschammer, C. Morales, K. Henkel, C. Alvarado, I. Costina, M. Ratzke, C. Wenger, I. Fischer, J. I. Flege
    Poster, Wednesday, 15.05.2023, 04:30 pm
    Abstract

1st Annual Meeting of the Energy Innovation Center (EIZ)
April, 24-25, 2024, Cottbus

  • Innovationscampus Elektronik und Mikrosensorik Cottbus : Rational design and development of room temperature  H2 sensors compatible with CMOS technology for the coming renewable  H2 economy
    C. Morales, J. Kosto, R. Tschammer, K. Henkel, C.  Alvarado, I. Costina, M. Ratzke, C. Wenger, I. Fischer, J. I. Flege
    Track 4.2 »Dynamic processes in multi-energy systems«
    Talk, Thursday, 25.04.2024, 11:04 am
    Extended Abstract
  • Demonstration Study of CO2 Methanation using NiO/Al2O3 catalysts
    F. Rachow, S. Liu, E. Charlafti, T. Simon, P. Bhattarai, J. I. Flege
    Track 1.2 »Dynamic processes in multi-energy systems«
    Talk, Wednesday, 24.04.2024, 11:49 am
    Extended Abstract
  • The role of samarium for catalytic  CO2 activation over cerium oxide nanoparticles supported on Ru(0001)
    R. Sánchez-Barquilla,  C. Morales, R. Tschammer, L. Buß, D. Guttmann, V. Pérez-Dieste, T. O. Mentes, L. Cojocairu, M. Jugovac, A. Locatelli, J.Falta, F. Rachow, J. I. Flege
    Track 2.2 »Dynamic processes in multi-energy systems«
    Talk, Wednesday, 24.04.2024, 03:23 pm
    Extended Abstract

DPG Spring Meeting of the Condensed Matter Section
March, 17-22, 2024, Berlin

  • In situ X-ray photoelectron spectroscopy study of atomic layer deposited ceria on SiO2: substrate influence on the reaction mechanism during the early stages of growth
    M. Gertig, C. Morales, K. Henkel, J. I. Flege
    Part »O«, Topic »Oxide, Insulator and Semiconductor Surfaces«
    Poster O 67.7, Wednesday, 20.03.2024, 06:00 pm, Poster C
    Abstract
    DPG Perma Link
  • Oxide formation and oxide/metal interaction in CeOx/Ni(111)
    D. Guttmann, B. Riedel, R. Sánchez-Barquilla, C. Morales, J. I. Flege
    Part »O«, Topic »Supported Nanoclusters and Catalysis«
    Poster O 33.10, Tuesday, 19.03.2024, 06:00 pm, Poster C
    Abstract
    DPG Perma Link
  • Bare and Pd-doped ceria thin films prepared by ALD and EBE for hydrogen detection
    Y. Kosto, P. Kapuscik, R. Tschammer, D. Guttmann, E. Mankowska, P. Matvija, C. Morales, M. Mazur, K. Henkel, I. Matolinova, J. Domaradzki, J. I. Flege
    Part »O«, Topic »Oxides and insulators: Adsorption and reaction of small molecules«
    Talk O 59.5, Wednesday, 20.03.2024, 04:00 pm, MA 144
    Abstract
    DPG Perma Link
  • Unraveling the effects of substrate interaction on the chemical properties of atomic layer deposited ultra-thin ceria layers
    C. Morales, Y. Kosto, R. Tschammer, K. Henkel, J. I. Flege
    Part »O«, Topic »Oxide and insulator surfaces: Structure, epitaxy and growths«
    Talk O 49.8, Wednesday, 20.03.2024, 12:15 am, MA 144
    Abstract
    DPG Perma Link
  • The relation between substrate, Sm alloy, and surface sensitivity of ceria (111)- and (100)-oriented nano-islands on Ru(0001) and Cu(111)
    R. Sanchez-Barquilla, R. Tschammer, L. Buss, C. Morales, J. I. Flege
    Part »O«, Topic »Heterogeneous catalysis«
    Talk O 85.6, Thursday, 21.03.2024, 11:45 am, TC 006
    Abstract
    DPG Perma Link
  • Atomic layer deposition of cerium oxide monitored by operando ellipsometry and in-situ X-ray photoelectron spectroscopy
    R. Tschammer, Y. Kosto, C. Morales, M. Schmickler, K. Henkel, A. Devi, J. I. Flege
    Part »O«, Topic »Oxide and insulator surfaces: Structure, epitaxy and growth«
    Talk O 49.4, Wednesday, 20.03.2024, 11:15 am, MA 144
    Abstract
    DPG Perma Link

  • Structure and Stability of Al-alloyed  β-Ga2O3(100) surfaces
    M.-C. Kao, L. Schewe, A. Akhtar, J. Rehm, S. Bin Anooz, Z. Galazka, A. Popp, J. I. Flege, V. Vonk, A. Stierle
    Part »O«, Topic »"Oxide, Insulator and Semiconductor Surfaces«
    Poster O 67.10, Wednesday, 20.03.2024, 06:00 pm, Poster C
    DPG Perma Link

  • Deposition of reduced ceria thin films by reactive magnetron sputtering for the development of a resistive gas sensor
    P.-G. Nitsch, M. Ratzke, E. Pożarowska, J. I. Flege, C. Alvarado Chavarin, C. Wenger, I. A. Fischer
    Part »DS«, Topic »Layer Properties: Electronic, Optical and Mechanical Properties«
    Poster DS 11.18, Wednesday, 20.03.2024, 05:00 pm, Poster B
    Abstract
    DPG Perma Link

14th International Workshop on Oxide Surfaces (IWOX-14)
January, 14-19, 2024, Schladming, Austria

  • Significant reducibility of atomic layer deposited ultrathin ceria towards H2 at room temperature
    C. Morales, R. Tschammer, Y. Kosto, C. Alvarado, C. Wenger, I. J. Villar-Garcia, V. Pérez-Dieste, K. Henkel, J. I. Flege
    Talk, Monday, 15.01.2024, 11:30 am
    Abstract
  • XPS study on composition and band structure of aluminum alloyed β-gallium oxide bulk crystals and thin films
    L. Schewe, J. Rehm, M. C. Kao, V. Vonk, Z. Galazka, A. Popp, J. I. Flege
    Poster, Tuesday, 16.01.2024, 08:45 pm
    Abstract